Outside surface treatment is zinc.
A flexible, tubular item having a metallic tube inner conveying surface. It may have one or more reinforcement layers of a metallic or nonmetallic material. It is designed to convey gasses, liquids, solids, or sound waves. For items with fittings on one or both ends, see hose assembly, metallic. For items used to protect electrical wires or cables, see conduit, raceway (as modified).
NSN 5996-01-564-8908
NSN 5990-01-362-7532
NSN 5996-01-464-1209
NSN 5935-01-347-7198
NSN 6645-01-252-8870
NSN 6685-01-253-8036
NSN 5965-01-645-5719
NSN 5975-00-767-7945
NSN 5930-01-086-7337
NSN 5930-00-325-8789
NSN 6645-01-244-0285
NSN 6150-00-171-9455